Microbacterium phage BubbaBear 
Average proteome isoelectric point is 6.22 
Get precalculated fractions of proteins 
 
  
    Acidic  
 
  
    pI < 6.8  
 
  
    6.8-7.4  
 
  
    pI > 7.4  
 
  
    Basic  
    
 
  
    All  
 
Note: above files contain also dissociation constants (pKa) 
Virtual 2D-PAGE plot for 68 proteins (isoelectric point calculated using IPC2_protein) 
 
Get csv file with sequences according to given criteria: 
* You can choose from 21 different methods for calculating isoelectric point 
 Summary statistics related to proteome-wise predictions 
Protein with the lowest isoelectric point: 
>tr|A0A4D6T5L7|A0A4D6T5L7_9CAUD Minor tail protein OS=Microbacterium phage BubbaBear OX=2572529 GN=17 PE=4 SV=1MM1 pKa = 7.79  ADD3 pKa = 3.6  EE4 pKa = 4.77  EE5 pKa = 4.57  LTPILWDD12 pKa = 3.36  ATCRR16 pKa = 11.84  TDD18 pKa = 2.9  GCEE21 pKa = 3.8  NADD24 pKa = 3.07  ITFRR28 pKa = 11.84  VPAHH32 pKa = 7.21  PEE34 pKa = 3.59  TPMILCGPCGTLITDD49 pKa = 4.4  LTPSPEE55 pKa = 3.84  GDD57 pKa = 3.01  AA58 pKa = 4.77  
 6.2 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  3.772 
IPC2_protein 3.808 
IPC_protein 3.681 
Toseland    3.49 
ProMoST     3.872 
Dawson      3.681 
Bjellqvist  3.846 
Wikipedia   3.643 
Rodwell     3.528 
Grimsley    3.414 
Solomon     3.643 
Lehninger   3.605 
Nozaki      3.834 
DTASelect   3.999 
Thurlkill   3.579 
EMBOSS      3.656 
Sillero     3.808 
Patrickios  0.604 
IPC_peptide 3.643 
IPC2_peptide  3.783 
IPC2.peptide.svr19  3.745 
 Protein with the highest isoelectric point: 
>tr|A0A4D6T6Z8|A0A4D6T6Z8_9CAUD Uncharacterized protein OS=Microbacterium phage BubbaBear OX=2572529 GN=42 PE=4 SV=1MM1 pKa = 6.71  THH3 pKa = 6.21  PVVYY7 pKa = 9.97  LVEE10 pKa = 4.58  GADD13 pKa = 3.96  GTGKK17 pKa = 9.02  TSFVKK22 pKa = 10.79  SMVSIHH28 pKa = 6.22  AQLGDD33 pKa = 3.42  RR34 pKa = 11.84  EE35 pKa = 4.23  PRR37 pKa = 11.84  VIHH40 pKa = 6.8  NDD42 pKa = 3.2  ASDD45 pKa = 3.41  HH46 pKa = 6.12  KK47 pKa = 11.07  LPGSLYY53 pKa = 8.85  RR54 pKa = 11.84  HH55 pKa = 5.92  YY56 pKa = 10.58  RR57 pKa = 11.84  AQLLDD62 pKa = 5.06  AIDD65 pKa = 3.99  FRR67 pKa = 11.84  DD68 pKa = 3.37  NHH70 pKa = 6.7  GISTYY75 pKa = 9.84  IDD77 pKa = 3.14  RR78 pKa = 11.84  SFLSEE83 pKa = 4.2  LVYY86 pKa = 11.11  GPLYY90 pKa = 9.99  RR91 pKa = 11.84  SKK93 pKa = 11.16  SRR95 pKa = 11.84  ITRR98 pKa = 11.84  RR99 pKa = 11.84  QARR102 pKa = 11.84  RR103 pKa = 11.84  LEE105 pKa = 4.17  RR106 pKa = 11.84  LADD109 pKa = 3.48  RR110 pKa = 11.84  HH111 pKa = 6.22  GIVLLGMTADD121 pKa = 3.59  LNLRR125 pKa = 11.84  RR126 pKa = 11.84  LRR128 pKa = 11.84  IRR130 pKa = 11.84  ARR132 pKa = 11.84  GEE134 pKa = 3.35  TWTRR138 pKa = 11.84  KK139 pKa = 9.61  DD140 pKa = 3.3  AFVGALYY147 pKa = 10.12  SQHH150 pKa = 5.03  FRR152 pKa = 11.84  EE153 pKa = 4.63  RR154 pKa = 11.84  GRR156 pKa = 11.84  YY157 pKa = 7.86  WLTADD162 pKa = 3.59  SSSATVLNN170 pKa = 4.16  
 19.55 kDa
Isoelectric point according different methods: 
IPC2.protein.svr19  9.302 
IPC2_protein 9.692 
IPC_protein 10.599 
Toseland    10.277 
ProMoST     10.16 
Dawson      10.511 
Bjellqvist  10.292 
Wikipedia   10.774 
Rodwell     10.57 
Grimsley    10.613 
Solomon     10.599 
Lehninger   10.54 
Nozaki      10.248 
DTASelect   10.292 
Thurlkill   10.35 
EMBOSS      10.701 
Sillero     10.423 
Patrickios  10.072 
IPC_peptide 10.584 
IPC2_peptide  9.224 
IPC2.peptide.svr19  8.544 
 Peptides (in silico  digests for buttom-up proteomics) 
Below you can find 
in silico  digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
 
  
    Try  
 
  
    ChTry  
 
  
    ArgC  
 
  
    LysN  
 
  
    TryLysC  
   
  
General Statistics 
    
      
        Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
 
     
    
      
        68 
0
68 
13168
42
920
193.6
21.18
          
     
  
 
    Amino acid frequency 
  
  
    
      
        Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
 
     
    
                 
        11.703 ± 0.327
0.463 ± 0.11
6.607 ± 0.333
5.984 ± 0.277
3.212 ± 0.17
8.095 ± 0.328
1.876 ± 0.188
4.655 ± 0.225
4.215 ± 0.271
8.635 ± 0.282
          
     
  
  
  
      
          
        Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
 
     
    
                 
        2.195 ± 0.135
3.395 ± 0.227
5.308 ± 0.212
3.311 ± 0.153
6.372 ± 0.356
5.331 ± 0.278
6.797 ± 0.453
7.268 ± 0.308
2.119 ± 0.14
2.461 ± 0.152
          
     
  
  
  
Note:  For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein levelMost of the basic statistics you can see at this page can be downloaded from this CSV file  
For dipeptide frequency statistics click here